Iridium is among the densest metals and has a very significant melting position. It’s largely Employed in electronics, exclusively while in the creating of spark plugs along with other superior-temperature products. Its distinctive Homes and industrial demand add to its benefit like a precious metal. Silver, platinum, and palladium are https://tax-advantagedretirementf02334.bloginder.com/36948875/about-gold-backed-retirement-plans